diff options
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 7bb6a9383f58..11d0901ebb7b 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -6,7 +6,7 @@ * Copyright 2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007, Michael Wu <flamingice@sourmilk.net> - * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright 2013-2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -69,10 +69,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local, int clen, srlen; enum nl80211_bss_scan_width scan_width; s32 signal = 0; + bool signal_valid; - if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) signal = rx_status->signal * 100; - else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) + else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) signal = (rx_status->signal * 100) / local->hw.max_signal; scan_width = NL80211_BSS_CHAN_WIDTH_20; @@ -86,6 +87,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local, GFP_ATOMIC); if (!cbss) return NULL; + /* In case the signal is invalid update the status */ + signal_valid = abs(channel->center_freq - cbss->channel->center_freq) + <= local->hw.wiphy->max_adj_channel_rssi_comp; + if (!signal_valid) + rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; bss = (void *)cbss->priv; @@ -257,7 +263,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) return false; - if (local->hw.flags & IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS) { + if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { for (i = 0; i < req->n_channels; i++) { local->hw_scan_req->req.channels[i] = req->channels[i]; bands_used |= BIT(req->channels[i]->band); @@ -326,7 +332,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) return; if (hw_scan && !aborted && - !(local->hw.flags & IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS) && + !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && ieee80211_prep_hw_scan(local)) { int rc; @@ -520,7 +526,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; - if (local->hw.flags & IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS) { + if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { int i, n_bands = 0; u8 bands_counted = 0; |